4 media by topic ∙ page 1 of 1
New Idria, California. Collecting mercury by hand from soot deposited ...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Production. Mercury. Collecting mercury from soot deposited in condens...
Picryl description: Public domain image of people, meeting, eating, drinking, food, beverage, 1930s, free to use, no copyright restrictions.
A black and white photo of a man in a hat, Mississippi. Farmers during...
Picryl description: Public domain photograph of worker, marketplace, vendor, 1930s, Great Depression, economic conditions, free to use, no copyright restrictions.
Production. Mercury. Collecting mercury by hand from soot deposited in...
Public domain photograph - California, United States, World War Two, free to use, no copyright restrictions image - Picryl description